Okay, so here's an update on those cheat codes. I didn't discover any of these, I just found them in search results for what keeps bringing people here. Theoretically, those people should be able to find them exactly like I did, especially seeing as how I didn't look at more than two results.. Theoretically.

moneygrowsontrees 25000 starting cash
motokoismotoko Motoko dress up
rainbowsrgood Shinobu dress up
allyourmoves all combat moves
eva4hidden eva 4 mini cinema
sofarsogood Kaolla deleted conversations show
naruhaseyes Play as Naru's clone (double hp and initial stats)
smashwatermelons Mutsumi dress up